1121440430003 has 2 divisors, whose sum is σ = 1121440430004. Its totient is φ = 1121440430002.

The previous prime is 1121440429973. The next prime is 1121440430021. The reversal of 1121440430003 is 3000340441211.

It is a strong prime.

It is an emirp because it is prime and its reverse (3000340441211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1121440430003 - 2²⁴ = 1121423652787 is a prime.

It is not a weakly prime, because it can be changed into another prime (1121440430083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560720215001 + 560720215002.

It is an arithmetic number, because the mean of its divisors is an integer number (560720215002).

Almost surely, 2^{1121440430003} is an apocalyptic number.

1121440430003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121440430003 is an equidigital number, since it uses as much as digits as its factorization.

1121440430003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1121440430003 its reverse (3000340441211), we get a palindrome (4121780871214).

The spelling of 1121440430003 in words is "one trillion, one hundred twenty-one billion, four hundred forty million, four hundred thirty thousand, three".